. >>> an american service worker and u.s. service member killed. tomorrow, medicare will start charging hospitals that readmit too many patients within 30 days. the penalties are part of president obama's healthcare plan and intended to improve the quality of care and save taxpayer money. those are some of our top stories. >>> president obama and governor romney are taking time off the campaign trail for last minute preparation preparations before they meet in november for the first debate. it has many calling for romney to go on offense when takes the stage wednesday night. carl cameron is live with the latest. >> the romney campaign has dueling messages this morning. on the one hand, paul ryan suggesting that lower expectations and that it has never really clear what exactly the impact of the debate might have on the presidential debate and chris christie saying it would be a game changer and mitt romney would win going away. mitt romney went to church this morning. tomorrow he heads for denver. a rally tomorrow night and then spend the next two